Home / 17,359.40-26,031.30-5,509.82

Finding the Fourth Proportional to 17,359.40, 26,031.30 and 5,509.82

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Solution

The fourth proportional to 17,359.40, 26,031.30 and 5,509.82 is: 8,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.40 : 26,031.30 = 5,509.82 : x
  2. Step 2: Convert to fraction form
    17,359.40/26,031.30 = 5,509.82/x
  3. Step 3: Cross multiply
    17,359.40x = 26,031.30 × 5,509.82
  4. Step 4: Simplify right side
    17,359.40x = 143,427,777.37
  5. Step 5: Solve for x
    x = 143,427,777.37/17,359.40
  6. Step 6: Final answer
    x = 8,262.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.